#include<stdio.h>
#define SPACE ' '
int main(void)
{
   char ch; 
   ch=getchar();
   while(ch!='\n')
        {if(ch==SPACE)
            putchar(ch);
        else 
            putchar(ch+1);
            ch=getchar();
        }
   putchar(ch);
   return 0;
}
